Class: Rex::Text::UnitTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/rex/text.rb.ut.rb

Instance Method Summary collapse

Instance Method Details

#test_badchar_index ⇒ Object 



144
145
146
147
 
# File 'lib/rex/text.rb.ut.rb', line 144

def test_badchar_index
	assert_equal(nil, Rex::Text.badchar_index('abcdef', 'gzk'))
	assert_equal(2, Rex::Text.badchar_index('123avd', 'ly3'))
end

#test_gzip ⇒ Object 



132
133
134
135
136
137
138
139
140
141
142
 
# File 'lib/rex/text.rb.ut.rb', line 132

def test_gzip
	string = Rex::Text.gzip('hi mom')
	assert_equal("\x1f\x8b\x08\x00", string.slice!(0,4), 'gzip headers')
	
	# skip the next 6 bytes as it is host & time specific (zlib's example gun does, so why not us too?)
	string.slice!(0,6)
	
	assert_equal("\xcb\xc8\x54\xc8\xcd\xcf\x05\x00\x68\xa4\x1c\xf0\x06\x00\x00\x00", string, 'gzip data')

	assert_equal('hi mom', Rex::Text.ungzip("\037\213\010\000|\261\275C\002\003\313\310T\310\315\317\005\000h\244\034\360\006\000\000\000"), 'ungzip')
end

#test_hexify ⇒ Object 



149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
 
# File 'lib/rex/text.rb.ut.rb', line 149

def test_hexify
	str = "\x01\x02\xff\x00"

	assert_equal("\\x01\\x02\\xff\\x00", Rex::Text.to_hex(str), 'to_hex')
	assert_equal("ABC01ABC02ABCffABC00", Rex::Text.to_hex(str, 'ABC'), 'to_hex with prefix')
	assert_equal('%u0102%uff00', Rex::Text.to_hex(str, '%u', 2), 'to_hex with chunk size of 2')
	
	# to_hex, without providing enouigh data to chunk on a given size
	assert_raises(RuntimeError){ Rex::Text.to_hex('a', '', 2) }

	assert_equal("buf = \n\"\\x01\\x02\\xff\\x00\"\n", Rex::Text.to_ruby(str), 'to_ruby')
	assert_equal("my $buf = \n\"\\x01\\x02\\xff\\x00\";\n", Rex::Text.to_perl(str), 'to_perl')
	assert_equal("unsigned char buf[] = \n\"\\x01\\x02\\xff\\x00\";\n", Rex::Text.to_c(str), 'to_c')

	# 0 -> 20
	str = "\000\001\002\003\004\005\006\a\010\t\n\v\f\r\016\017\020\021\022\023"

	assert_equal("buf = \n\"\\x00\\x01\\x02\\x03\" +\n\"\\x04\\x05\\x06\\x07\" +\n\"\\x08\\x09\\x0a\\x0b\" +\n\"\\x0c\\x0d\\x0e\\x0f\" +\n\"\\x10\\x11\\x12\\x13\"\n", Rex::Text.to_ruby(str, 20), 'to_ruby with wrap')
	assert_equal("my $buf = \n\"\\x00\\x01\\x02\\x03\" .\n\"\\x04\\x05\\x06\\x07\" .\n\"\\x08\\x09\\x0a\\x0b\" .\n\"\\x0c\\x0d\\x0e\\x0f\" .\n\"\\x10\\x11\\x12\\x13\";\n", Rex::Text.to_perl(str, 20), 'to_perl with wrap')
	assert_equal("unsigned char buf[] = \n\"\\x00\\x01\\x02\\x03\\x04\"\n\"\\x05\\x06\\x07\\x08\\x09\"\n\"\\x0a\\x0b\\x0c\\x0d\\x0e\"\n\"\\x0f\\x10\\x11\\x12\\x13\";\n", Rex::Text.to_c(str, 20, "buf"), 'to_c with wrap')
	assert_equal("\\x0a", Rex::Text.to_hex("\n"), 'to_hex newline')

	str = "\x05Hello\x06World!\x03\x41\x42\x43"
	assert_equal("\\x05Hello\\x06World!\\x03ABC", Rex::Text.to_hex_ascii(str))
end

#test_html_encode ⇒ Object 



40
41
42
43
44
45
46
47
48
49
 
# File 'lib/rex/text.rb.ut.rb', line 40

def test_html_encode
    assert_equal('A', Rex::Text.html_encode('A'), 'html_encode default')
    assert_equal('A', Rex::Text.html_encode('A','hex'), 'html_encode hex')
    assert_equal('A', Rex::Text.html_encode('A','int'), 'html_encode int')
    assert_equal('A', Rex::Text.html_encode('A','int-wide'), 'html_encode int-wide')

    assert_raises(TypeError) {
        Rex::Text.html_encode('a', 'umpa lumpa')
    }
end

#test_pattern_create ⇒ Object 



10
11
12
13
14
15
16
 
# File 'lib/rex/text.rb.ut.rb', line 10

def test_pattern_create
	set1 = %w{AB ab 12}
	assert_equal 'Aa1Aa2', Rex::Text.pattern_create(6,set1)
	set2 = %w{ABC abc 123}
	assert_equal 'Aa1Aa2Aa3Ab1Ab2Ab3', Rex::Text.pattern_create(18,set2)
	assert_equal 'Zz8Zz9', Rex::Text.pattern_create(20280)[-6,6] # Bug #2952
end

#test_pattern_create_silly ⇒ Object 



18
19
20
21
22
 
# File 'lib/rex/text.rb.ut.rb', line 18

def test_pattern_create_silly
	assert_equal "", Rex::Text.pattern_create(nil)
	assert_equal "", Rex::Text.pattern_create(0)
	assert_equal 'AAAAAAAAA', Rex::Text.pattern_create(9,['A'])
end

#test_rand_text ⇒ Object 



51
52
53
54
55
56
57
58
59
60
 
# File 'lib/rex/text.rb.ut.rb', line 51

def test_rand_text
	srand(0)
	assert_equal("\254/u\300C\373\303g\t\323", Rex::Text.rand_text(10), 'rand text 1')
	assert_equal("\025\362$WF\330X\214:\301", Rex::Text.rand_text(10), 'rand text 2')
	assert_equal("\346'W\256XQ\245\031MH", Rex::Text.rand_text(10), 'rand text 3')
	assert_equal('bababbabba', Rex::Text.rand_text(10, nil, 'ab'), 'rand text with specified "good"')
	assert_equal('MA', Rex::Text.rand_state(), 'rand state')
	assert_equal('xzdttongb.5gfk0xjly3.aak.fmo0rp.com', Rex::Text.rand_hostname(), 'rand hostname')
	assert_equal('9aaf811799', Rex::Text.rand_text_hex(10), 'rand hex')
end

#test_transforms ⇒ Object 



186
187
188
 
# File 'lib/rex/text.rb.ut.rb', line 186

def test_transforms
	assert_equal("acbd18db4cc2f85cedef654fccc4a4d8", Rex::Text.md5('foo'))
end

#test_unicode ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/rex/text.rb.ut.rb', line 63

def test_unicode
	assert_equal("a\x00b\x00c\x00", Rex::Text.to_unicode('abc'), 'unicode, default = little endian')
	assert_equal("a\x00b\x00c\x00", Rex::Text.to_unicode('abc', 'utf-16le'), 'utf-16le')
	assert_equal("\x00a\x00b\x00c", Rex::Text.to_unicode('abc', 'utf-16be'), 'utf-16be')
	assert_equal("a\x00\x00\x00b\x00\x00\x00c\x00\x00\x00", Rex::Text.to_unicode('abc', 'utf-32le'), 'utf-32le')
	assert_equal("\x00\x00\x00a\x00\x00\x00b\x00\x00\x00c", Rex::Text.to_unicode('abc', 'utf-32be'), 'utf-32be')
	assert_equal("abc+-abc-+AAA-", Rex::Text.to_unicode("abc+abc-\x00", 'utf-7'), 'utf-7')
	assert_equal("+AGE-+AGI-+AGM-+ACs-+AGE-+AGI-+AGM-+AC0-+AAA-", Rex::Text.to_unicode("abc+abc-\x00", 'utf-7', 'all'), 'utf-7-all')

	assert_equal("a\303\272", Rex::Text.to_unicode("a\xFA", 'utf-8'))
	assert_equal("\xC1\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 2), 'utf-8 overlong')
	assert_equal("\xE0\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 3), 'utf-8 overlong')
	assert_equal("\xF0\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 4), 'utf-8 overlong')
	assert_equal("\xF8\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 5), 'utf-8 overlong')
	assert_equal("\xFC\x80\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 6), 'utf-8 overlong')
	assert_equal("\xFE\x80\x80\x80\x80\x81\xA1", Rex::Text.to_unicode('a', 'utf-8', 'overlong', 7), 'utf-8 overlong')
	100.times {
		assert(["\xC1\x21","\xC1\x61","\xC1\xE1"].include?(Rex::Text.to_unicode('a', 'utf-8', 'invalid')), 'utf-8 invalid')
		assert(["\xE0\x01\x21","\xE0\x01\x61","\xE0\x01\xA1","\xE0\x01\xE1","\xE0\x41\x21","\xE0\x41\x61","\xE0\x41\xA1","\xE0\x41\xE1","\xE0\x81\x21","\xE0\x81\x61","\xE0\x81\xA1","\xE0\x81\xE1","\xE0\xC1\x21","\xE0\xC1\x61","\xE0\xC1\xA1","\xE0\xC1\xE1"].include?(Rex::Text.to_unicode('a', 'utf-8', 'invalid', 3)), 'utf-8 invalid 3 byte')
	}

	a = ["\xC1\x21","\xC1\x61","\xC1\xE1"]
	10.times {
		encoded = Rex::Text.to_unicode('a', 'utf-8', 'invalid')
		if a.include?(encoded)
			a.delete(encoded)
		end
	}
	assert_equal([], a, 'all possible values')

	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'utf-8', '', 8)
	}
	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'utf-8', 'foo', 6)
	}

	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'uhwtfms', -1)
	}

	100.times {
		assert(["\x01\x00","\x01\x02","\x01\x04","\x01\xcd","\x01\xde","\xff\x21"].include?(Rex::Text.to_unicode('A', 'uhwtfms')), 'uhwtfms')
		assert(["\x00\xc0","\x00\xc1","\x00\xc2","\x00\xc3","\x00\xc4","\x00\xc5"].include?(Rex::Text.to_unicode('A', 'uhwtfms', 949)), 'uhwtfms codepage 949')
	}

	a = ["\x01\x00","\x01\x02","\x01\x04","\x01\xcd","\x01\xde","\xff\x21"]
	20.times {
		encoded = Rex::Text.to_unicode('A', 'uhwtfms')
		if a.include?(encoded)
			a.delete(encoded)
		end
	}
	assert_equal([], a, 'all possible values uhwtfms')
	
	assert_raises(TypeError) {
		Rex::Text.to_unicode('a', 'uhwtfms-half', 1)
	}

	assert_equal("\xFF\x01", Rex::Text.to_unicode('!', 'uhwtfms-half'))
	srand(0)
	assert_equal("\xff\x2d\xff\x49\xff\x43\xff\x52\xff\x4f\xff\x53\xff\x4f\xff\x46\xff\x54\x20\x04\xff\x45\xff\x4e\xff\x43\xff\x4f\xff\x44\xff\x49\xff\x4e\xff\x47\x30\x00\xff\x44\xff\x52\xff\x49\xff\x56\xff\x45\xff\x53\x20\x05\xff\x4d\xff\x45\x20\x00\xff\x43\xff\x52\xff\x41\xff\x5a\xff\x59\xff\x01", Rex::Text.to_unicode('Microsoft encoding drives me crazy!', 'uhwtfms-half'))
end

#test_uri_encode ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/rex/text.rb.ut.rb', line 24

def test_uri_encode
	srand(0)
	assert_equal('A1%21', Rex::Text.uri_encode('A1!'), 'uri encode')
	assert_equal('A1!', Rex::Text.uri_encode('A1!', 'none'), 'uri encode: none')
	assert_equal('A1%21', Rex::Text.uri_encode('A1!', 'hex-normal'), 'uri encode: hex-normal')
	assert_equal('%41%31%21', Rex::Text.uri_encode('A1!', 'hex-all'), 'uri encode: hex-all')
	assert_equal('A1%u01c3', Rex::Text.uri_encode('A1!', 'u-normal'), 'uri encode: u-normal')
	assert_equal('%uff21%u2081%uff01', Rex::Text.uri_encode('A1!', 'u-all'), 'uri encode: u-all')
	srand(0)
	assert_equal("%uff2d%uff49%uff43%uff52%uff4f%uff53%uff4f%uff46%uff54%u2004%uff45%uff4e%uff43%uff4f%uff44%uff49%uff4e%uff47%u3000%uff44%uff52%uff49%uff56%uff45%uff53%u2005%uff4d%uff45%u2000%uff43%uff52%uff41%uff5a%uff59%uff01", Rex::Text.uri_encode('Microsoft encoding drives me crazy!', 'u-half'))

	assert_raises(TypeError) {
		Rex::Text.uri_encode('a', 'umpa lumpa')
	}
end

#test_wordwrap ⇒ Object 



180
181
182
183
184
 
# File 'lib/rex/text.rb.ut.rb', line 180

def test_wordwrap
	txt = "this is a test of the word wrap features"

	assert_equal("this is a \ntest of \nthe word \nwrap \nfeatures\n", Rex::Text.wordwrap(txt, 0, 10))
end

#test_xml_char_encode ⇒ Object 



175
176
177
178
 
# File 'lib/rex/text.rb.ut.rb', line 175

def test_xml_char_encode
	str = "\x05hello\x06world"
	assert_equal("helloworld", Rex::Text.xml_char_encode(str))
end

#test_zlib ⇒ Object 



127
128
129
130
 
# File 'lib/rex/text.rb.ut.rb', line 127

def test_zlib
	assert_equal("x\332\313\310T\310\315\317\005\000\a\225\002;", Rex::Text.zlib_deflate('hi mom'), 'compress')
	assert_equal('hi mom', Rex::Text.zlib_inflate("x\234\313\310T\310\315\317\005\000\a\225\002;"), 'decompress')
end